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πŸ”₯ Fire Regulations/Wildfire Zones

Wildfire Zones: Ojai vs Simi Valley

How do wildfire zones rules compare between Ojai, CA and Simi Valley, CA?

Ojai and Simi Valley have similar restriction levels.

Ojai, CA

Ventura County

Heavy Restrictions

Nearly all of Ojai is designated Very High Fire Hazard Severity Zone (VHFHSZ) by CAL FIRE. This triggers enhanced building standards, defensible space requirements, and restrictions on development. New construction must meet Chapter 7A fire-resistant building standards.

View full Ojai rules β†’

Simi Valley, CA

Ventura County

Heavy Restrictions

Significant portions of Simi Valley are designated Very High Fire Hazard Severity Zones by CAL FIRE. Properties in these zones face enhanced building standards, defensible space requirements, and vegetation management obligations.

View full Simi Valley rules β†’

Key Facts Comparison

FactOjaiSimi Valley
Zone DesignationVery High Fire Hazard Severity Zone-
Building StandardCBC Chapter 7A-
Roof RequirementClass A fire-rated-
Thomas Fire2017 β€” 281,893 acres burned-
Plan ReviewVCFPD reviews all new construction-
Designation-VHFHSZ (CAL FIRE)
Key Event-2019 Easy Fire, 1,800+ acres
Building Code-Chapter 7A fire-resistant materials
Defensible Space-100 feet mandatory

Highlighted rows indicate differences between cities.

Ojai FAQ

Is my Ojai property in a fire zone?

Almost certainly yes. Nearly all of Ojai is designated Very High Fire Hazard Severity Zone by CAL FIRE. Check the CAL FIRE FHSZ map for your specific parcel.

What building materials are required?

New construction must meet CBC Chapter 7A: Class A roofing, ember-resistant vents, non-combustible or ignition-resistant exterior walls, tempered glass windows, and enclosed eaves.

Does this affect home insurance?

Yes. VHFHSZ designation significantly impacts insurance availability and rates. California's FAIR Plan provides coverage of last resort if private insurers decline coverage.

Simi Valley FAQ

Is my Simi Valley home in a wildfire zone?

Many areas of Simi Valley are designated VHFHSZ by CAL FIRE, especially hillside neighborhoods. Check the CAL FIRE FHSZ map or contact Community Development at (805) 583-6800.

What building requirements apply in fire zones?

Properties in VHFHSZ must use fire-resistant roofing, ember-resistant vents, and ignition-resistant materials per California Building Code Chapter 7A. New homes require fire sprinklers.

Does wildfire zone designation affect my insurance?

Yes, properties in VHFHSZ may face higher premiums or difficulty obtaining coverage. California's FAIR Plan provides basic fire insurance for properties that cannot obtain coverage through standard markets.

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